Support visibility control and default to `internal`. (#3380)

* Support visibility control and default to `internal`.

* Fix wip.

* Fixes.

* Fix.

* Fix test.

* Add legacy language detection and compatibility for existing code.

* Add doc.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/tests/bugs/split-nested-types.slang b/tests/bugs/split-nested-types.slang
index 3bd4e239f..b9bfb9e62 100644
--- a/tests/bugs/split-nested-types.slang
+++ b/tests/bugs/split-nested-types.slang
@@ -1,14 +1,14 @@
 //TEST_IGNORE_FILE:
 
-struct A { int x; };
+public struct A { public int x; };
 
-struct B { float y; };
+public struct B { public float y; };
 
-struct CC { Texture2D t; SamplerState s; };
+public struct CC { public Texture2D t; public SamplerState s; };
 
-struct M
+public struct M
 {
-	A a;
-	B b;
-	CC c;
+    public A a;
+    public B b;
+    public CC c;
 };